package cn.jsu.oj.dispatchServer.net;

import cn.jsu.oj.dispatchServer.config.ResourceConfig;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import lombok.extern.slf4j.Slf4j;

/**
 * @author ahtonc
 */
@Slf4j
public class DispatchServer {

    private final int port = ResourceConfig.getConfigInteger("net.server.port");

    public void startServer() {
        NioEventLoopGroup boss = new NioEventLoopGroup();
        NioEventLoopGroup worker = new NioEventLoopGroup();
        try {
            ServerBootstrap serverBootstrap = new ServerBootstrap();
            serverBootstrap.group(boss, worker)
                    .channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, 128)
                    .childOption(ChannelOption.SO_KEEPALIVE, true)
                    .childHandler(new DispatchServerChannelInit());
            ChannelFuture channelFuture = serverBootstrap.bind(port).sync();
            log.info("----------调度中心启动......");
            channelFuture.channel().closeFuture().sync();
        } catch (InterruptedException e) {
            e.printStackTrace();
        } finally {
            boss.shutdownGracefully();
            worker.shutdownGracefully();
        }
    }
}
